Home / 137,426,529,144.38-206,169,614,781.48-41,810,063,016.42

Finding the Fourth Proportional to 137,426,529,144.38, 206,169,614,781.48 and 41,810,063,016.42

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Solution

The fourth proportional to 137,426,529,144.38, 206,169,614,781.48 and 41,810,063,016.42 is: 62,724,167,158.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,426,529,144.38 : 206,169,614,781.48 = 41,810,063,016.42 : x
  2. Step 2: Convert to fraction form
    137,426,529,144.38/206,169,614,781.48 = 41,810,063,016.42/x
  3. Step 3: Cross multiply
    137,426,529,144.38x = 206,169,614,781.48 × 41,810,063,016.42
  4. Step 4: Simplify right side
    137,426,529,144.38x = 8,619,964,586,084,714,676,224
  5. Step 5: Solve for x
    x = 8,619,964,586,084,714,676,224/137,426,529,144.38
  6. Step 6: Final answer
    x = 62,724,167,158.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.